<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>SpriteJS</title>
</head>
<body>
  <div id="timeline-ctrl">
    <button id="tweenjs-speed1">原速</button>
    <button id="tweenjs-speed2">2倍速</button>
    <button id="tweenjs-speed4">4倍速</button>
    <button id="tweenjs-halfSpeed">&#189;倍速</button>
    <button id="tweenjs-pause">静止</button>
    <button id="tweenjs-reversePlay">倒放</button>
  </div>
  <div id="stage"></>
</body>
</html>